| public Render ( Drawable window, Gdk bounds, StateType state ) : void | ||
| window | Drawable | |
| bounds | Gdk | |
| state | StateType | |
| return | void | |
protected override void Render(Drawable window, Widget widget, Rectangle background_area, Rectangle cell_area, Rectangle expose_area, CellRendererState flags)
{
if (instance == null || !visible)
{
return;
}
int width = 0, height = 0;
int iwidth = cell_area.Width - (int)this.Xpad * 2;
if (editorCell != null)
{
editorCell.GetSize((int)(cell_area.Width - this.Xpad * 2), out width, out height);
}
Rectangle bounds = new Rectangle();
bounds.Width = width > iwidth ? iwidth : width;
bounds.Height = height;
bounds.X = (int)(cell_area.X + this.Xpad);
bounds.Y = cell_area.Y + (cell_area.Height - height) / 2;
StateType state = GetState(flags);
if (editorCell != null)
{
editorCell.Render(window, bounds, state);
}
}
protected override bool OnExposeEvent(EventExpose evnt)
{
bool res = base.OnExposeEvent(evnt);
cell.Initialize(this, em, property, obj);
Gdk.Rectangle rect = Allocation;
rect.Inflate(-3, 0); // Add some margin
cell.Render(this.GdkWindow, rect, StateType.Normal);
return(res);
}
